Telephone base



FIG. 1 is a left side elevation of the design;

FIG. 2 is a right side elevation of the design;

FIG. 3 is a rear elevation of the design;

FIG. 4 is a top plan view of the design;

FIG. 5 is a front elevation of the design;

FIG. 6 is a perspective of the design at an angle to the front; and,

FIG. 7 is a perspective of the design at an angle to the rear.

The bottom is not considered to be a part of my clamed design.

The ornamental design for a telephone base, as shown and described.